package chapter03;

public class example05 {
    static class Student{
        public Student(){
            System.out.println("调用了无参构造方法");
        }
    }
    public static class Example05 {
        public static void main(String[] args) {
            System.out.println("声明对象...");
            Student stu = null;//声明对象
            System.out.println("实例化对象...");
            stu = new Student();//实例化对象
        }
    }
}
